PaGMO  1.1.5
bukin_f6.cpp
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24 
25 #include <string>
26 
27 #include "base.h"
28 #include "bukin_f6.h"
29 
30 namespace pagmo { namespace problem {
31 
34 {
35  // Set bounds.
36  set_lb(0,-15.0);
37  set_ub(0,-5.0);
38  set_lb(1,-3.0);
39  set_ub(1,3.0);
40 }
41 
44 {
45  return base_ptr(new bukin(*this));
46 }
47 
50 {
51  pagmo_assert(f.size() == 1 && vx.size() == 2);
52  const double x = vx[0], y = vx[1];
53  f[0] = 100 * sqrt(fabs(y - 0.01 * x * x)) + 0.01*fabs(x+10);
54 }
55 
56 std::string bukin::get_name() const
57 {
58  return "Bukin f6";
59 }
60 
61 }}
62 
63 BOOST_CLASS_EXPORT_IMPLEMENT(pagmo::problem::bukin)
void objfun_impl(fitness_vector &, const decision_vector &) const
Implementation of the objective function.
Definition: bukin_f6.cpp:49
Root PaGMO namespace.
boost::shared_ptr< base > base_ptr
Alias for shared pointer to base problem.
Definition: problem/base.h:62
std::vector< double > decision_vector
Decision vector type.
Definition: types.h:40
Bukin f6 function.
Definition: bukin_f6.h:60
std::string get_name() const
Get problem's name.
Definition: bukin_f6.cpp:56
Base problem class.
Definition: problem/base.h:148
void set_lb(const decision_vector &)
Set lower bounds from pagmo::decision_vector.
base_ptr clone() const
Clone method.
Definition: bukin_f6.cpp:43
void set_ub(const decision_vector &)
Set upper bounds from pagmo::decision_vector.
std::vector< double > fitness_vector
Fitness vector type.
Definition: types.h:42
bukin()
Default constructor.
Definition: bukin_f6.cpp:33